Gigabyte G481-H80 Service Manual page 106

Parameter
Key Management
BIOS Setup
Description
Press [Enter] to configure advanced items.
Please note that this item is configurable when Secure Boot Mode is set
to Custom.
Provision Factory Defaults
Š
– Allows to provision factory default Secure Boot keys when system is in
Setup Mode.
– Options available: Enabled/Disabled. Default setting is Disabled.
Install Factory Default Keys
Š
– Installs all factory default keys. It will force the system in User Mode.
– Options available: Yes/No.
Enroll Efi Image
Š
– Press [Enter] to enroll SHA256 hash of the binary into Authorized
Signature Database (db).
Save all Secure Boot variables
Š
– Press [Enter] to save all Secure Boot Keys and Key variables.
Secure Boot variable
Š
– Displays the current status of the variables used for secure boot.
Platform Key (PK)
Š
– Displays the current status of the Platform Key (PK).
– Press [Enter] to configure a new PK.
– Options available: Set New.
Key Exchange Keys (KEK)
Š
– Displays the current status of the Key Exchange Key Database (KEK).
– Press [Enter] to configure a new KEK or load additional KEK from
storage devices.
– Options available: Set New/Append.
Authorized Signatures (DB)
Š
– Displays the current status of the Authorized Signature Database.
– Press [Enter] to configure a new DB or load additional DB from storage
devices.
– Options available: Set New/Append.
Forbidden Signatures (DBX)
Š
– Displays the current status of the Forbidden Signature Database.
– Press [Enter] to configure a new dbx or load additional dbx from
storage devices.
– Options available: Set New/Append.
Authorized TimeStamps (DBT)
Š
– Displays the current status of the Authorized TimeStamps Database.
– Press [Enter] to configure a new DBT or load additional DBT from
storage devices.
– Options available: Set New/Append.
OsRecovery Signatures
Š
– Displays the current status of the OsRecovery Signature Database.
– Press [Enter] to configure a new OsRecovery Signature or load
additional OsRecovery Signature from storage devices.
– Options available: Set New/Append.
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